[ui] Rename "play" to "preview"

corrscope/gui/__init__.py

@@ -111,7 +111,7 @@ class MainWindow(qw.QMainWindow):
         self.actionOpen.triggered.connect(self.on_action_open)
         self.actionSave.triggered.connect(self.on_action_save)
         self.actionSaveAs.triggered.connect(self.on_action_save_as)
-        self.actionPlay.triggered.connect(self.on_action_play)
+        self.actionPreview.triggered.connect(self.on_action_preview)
         self.actionRender.triggered.connect(self.on_action_render)
         self.actionExit.triggered.connect(qw.QApplication.closeAllWindows)
 
@@ -268,7 +268,7 @@ class MainWindow(qw.QMainWindow):
     actionOpen: qw.QAction
     actionSave: qw.QAction
     actionSaveAs: qw.QAction
-    actionPlay: qw.QAction
+    actionPreview: qw.QAction
     actionRender: qw.QAction
     actionExit: qw.QAction
 
@@ -333,7 +333,7 @@ class MainWindow(qw.QMainWindow):
         else:
             return False
 
-    def on_action_play(self):
+    def on_action_preview(self):
         """ Launch CorrScope and ffplay. """
         error_msg = "Cannot play, another play/render is active"
         if self.corr_thread is not None:

corrscope/gui/mainwindow.ui

@@ -572,7 +572,7 @@
     <addaction name="actionSave"/>
     <addaction name="actionSaveAs"/>
     <addaction name="separator"/>
-    <addaction name="actionPlay"/>
+    <addaction name="actionPreview"/>
     <addaction name="actionRender"/>
     <addaction name="separator"/>
     <addaction name="actionExit"/>
@@ -601,7 +601,7 @@
    <addaction name="actionSave"/>
    <addaction name="actionSaveAs"/>
    <addaction name="separator"/>
-   <addaction name="actionPlay"/>
+   <addaction name="actionPreview"/>
    <addaction name="actionRender"/>
   </widget>
   <action name="actionOpen">
@@ -644,9 +644,9 @@
     <string>Ctrl+Q</string>
    </property>
   </action>
-  <action name="actionPlay">
+  <action name="actionPreview">
    <property name="text">
-    <string>&amp;Play</string>
+    <string>&amp;Preview</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+P</string>